TY - GEN ED - British Standards Institution, London GB TI - BS : 1881 : pt.125 : 1986 : Testing concrete pt. 125. Methods for mixing and sampling fresh concrete in the laboratory SN - 0-580-15139-5 PY - 1986/// CY - London PB - BSI KW - a666.972.017:691.32:620.1 KW - CONCRETE-STANDARDS KW - BRITISH-STANDARDS N1 - STD541 ER -